; RUN: llc < %s -march=x86 -mattr=+sse2 define void @test() { entry: br i1 false, label %bb13944.preheader, label %cond_true418 cond_true418: ; preds = %entry ret void bb13944.preheader: ; preds = %entry br i1 false, label %bb3517, label %bb13968.preheader bb3517: ; preds = %bb13944.preheader br i1 false, label %cond_false7408, label %cond_next11422 cond_false7408: ; preds = %bb3517 switch i32 0, label %cond_false10578 [ i32 7, label %cond_next11422 i32 6, label %cond_true7828 i32 1, label %cond_true10095 i32 3, label %cond_true10095 i32 5, label %cond_true10176 i32 24, label %cond_true10176 ] cond_true7828: ; preds = %cond_false7408 br i1 false, label %cond_next8191, label %cond_true8045 cond_true8045: ; preds = %cond_true7828 ret void cond_next8191: ; preds = %cond_true7828 %tmp8234 = sub <4 x i32> < i32 939524096, i32 939524096, i32 939524096, i32 939524096 >, zeroinitializer ; <<4 x i32>> [#uses=0] ret void cond_true10095: ; preds = %cond_false7408, %cond_false7408 ret void cond_true10176: ; preds = %cond_false7408, %cond_false7408 ret void cond_false10578: ; preds = %cond_false7408 ret void cond_next11422: ; preds = %cond_false7408, %bb3517 ret void bb13968.preheader: ; preds = %bb13944.preheader ret void }